CVE-2019-6593 Information

Description

On BIG-IP 11.5.1-11.5.4 11.6.1 and 12.1.0 a virtual server configured with a Client SSL profile may be vulnerable to a chosen ciphertext attack against CBC ciphers. When exploited this may result in plaintext recovery of encrypted messages through a man-in-the-middle (MITM) attack despite the attacker not having gained access to the server’s private key itself. (CVE-2019-6593 also known as Zombie POODLE and GOLDENDOODLE.)

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://support.f5.com/csp/article/K10065173

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.9